#define MSG "I'm special"
#include<stdio.h>
int main()
{
    char ar[] = MSG;
    const char *pt = MSG;
    printf("address of \"I'm special\": %p \n","I'm special");
    printf("              address ar: %p\n",ar);
    printf("              address pt: %p\n",pt);
    printf("          address of MSG: %p\n",MSG);
    printf("address of \"I'm special\": %p \n","I'm special");
    return 0;
}
